10 20 30 40 50 60 AAACAGAAAACAAAAAACAUA--| CC AGU C UUAGGGUUGU UUGCUUU UAAGUACU GC GCAGGAG \ AGCGAAA AUUCGUGA CG CGUCCUC G UUAACGACGACAACUUUUUGAGC^ CU ACC U CGUAACGCCU 120 110 100 90 80 70